QB2430-20 - 20 Amp Circuit Breaker

QB2430-20 - 20 Amp Circuit Breaker

The QB2430-20 circuit breaker is a 20-amp, 3-pole bolt-on circuit breaker designed for use in your compatible QB24 electrical distribution systems. Built for dependable operation in commercial and industrial applications, this breaker provides circuit protection with a 10 kA interrupting rating at 240 VAC. Its bolt-on connection style allows for a secure fit within the appropriate panelboard configuration, making it a practical choice for maintaining or replacing components in existing electrical systems. With its compact dimensions and clearly defined ratings, the QB2430-20 helps you support proper circuit protection in systems where form, fit, and functional compatibility are essential. This circuit breaker is built to last and is suited for applications requiring a reliable replacement component for legacy equipment.

Key Features and Benefits

• Protects three-phase electrical circuits requiring a 20-amp rating.
• Designed for secure installation in compatible bolt-on panelboard applications.
• 10kA interrupting rating at 240VAC supports circuit protection requirements for systems with available fault current ratings within the specified limits.
• Intended for use in electrical systems requiring QB24 type circuit breakers.
• With dimensions compatible with equipment layouts.
• Helps maintain existing electrical systems where matching specifications and proper fit are required.

Technical Specifications

• Part Number: QB2430-20
  
• Type: QB24
  
• Circuit Breaker Style: Bolt-On
  
• Poles: 3
  
• Amperes: 20 Amp
  
• A.I.C. Rating: 10kA
  
• Voltage Rating: 240VAC
  
• Dimensions:
  • Height: 4.81 in.
  • Width: 2.25 in.
  • Depth: 2.50 in.

Material Compliance and Certifications

• The QB2430-20 circuit breaker is manufactured for use in electrical distribution applications where applicable industry requirements and equipment compatibility are important considerations. Always verify system requirements, panelboard compatibility, and applicable electrical codes before installation. Proper application helps ensure the circuit breaker functions as intended within the designed electrical system.

Where It Works Best

• The QB2430-20 20-amp 3-pole bolt-on circuit breaker is well-suited for commercial, industrial, and facility maintenance applications that require replacement of an existing QB24-type breaker. It is commonly used in electrical distribution equipment where maintaining original system specifications is important, including panelboards and related power distribution assemblies designed for compatible bolt-on breakers. Its defined amperage, pole configuration, and interrupting rating make it a suitable choice for qualified electricians and maintenance professionals working on existing electrical infrastructure.